Mystery item implementation

Zennysoft.Game.Ma/src/map/dungeon/code/MonsterRoom.cs

@@ -2,6 +2,7 @@
 using Chickensoft.Introspection;
 using Godot;
 using System.Linq;
+using Zennysoft.Ma.Adapter;
 
 namespace Zennysoft.Game.Ma;
 
@@ -48,17 +49,16 @@ public partial class MonsterRoom : DungeonRoom
     rng.Randomize();
     var numberOfItemsToSpawn = rng.RandiRange(1, itemSpawnPoints.Count);
     itemSpawnPoints.Shuffle();
-    var database = ItemDatabase.Initialize();
+    var database = new ItemDatabase();
     foreach (var spawnPoint in itemSpawnPoints.Cast<Marker3D>())
     {
       if (numberOfItemsToSpawn <= 0)
         break;
       numberOfItemsToSpawn--;
 
-      var weights = database.Select(x => x.SpawnRate).ToArray();
-      var selectedItem = database[rng.RandWeighted(weights)];
+      var selectedItem = database.PickItem<InventoryItem>();
       var duplicated = selectedItem.Duplicate((int)DuplicateFlags.UseInstantiation) as Node3D;
-      duplicated.Position = new Vector3(spawnPoint.Position.X, -1.5f, spawnPoint.Position.Z);
+      duplicated.Position = new Vector3(spawnPoint.Position.X, -0.5f, spawnPoint.Position.Z);
       AddChild(duplicated);
     }
   }